AS605
AS605 (Alaska Airlines) is a multi-stop service on 5 routes, busiest Phoenix to Seattle. Of 358 departures recorded from November 2024 to July 2026, 89.3% left on time, according to the US BTS.
- On-time departures89.3%of 358 flights
- Average delay6.4 min
- July 202624
- Cancelled0.8%
- Legs flown under this number5
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 15 | 31 | ▲ 106.7% |
| February | 22 | 28 | ▲ 27.3% |
| March | 20 | 31 | ▲ 55.0% |
| April | 21 | 30 | ▲ 42.9% |
| May | 17 | 31 | ▲ 82.4% |
| June | 11 | 9 | ▼ 18.2% |
| July | – | 24 | – |
| August | – | – | – |
| September | – | – | – |
| October | 7 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
according to the US BTS · November 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 93.3% | 93.6% | ▲ 0.2% |
| February | 100.0% | 100.0% | 0.0% |
| March | 100.0% | 90.0% | ▼ 10.0% |
| April | 95.2% | 96.7% | ▲ 1.5% |
| May | 35.3% | 93.3% | ▲ 164.5% |
| June | 18.2% | 100.0% | ▲ 450.1% |
| July | – | 91.3% | – |
| August | – | – | – |
| September | – | – | – |
| October | 85.7% | – | in progress |
| November | 100.0% | – | – |
| December | 83.9% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | – | 1 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · November 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.2% 355
- Cancelled 0.8% 3
Share of all recorded flights in the period, all legs. · Nov 22, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX SEA Phoenix Sky Harbor International Airport – Seattle–Tacoma International Airport | 1,782 | -1.5 min | 95.0% | 304 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 1 | 1 | 100.0% | 0 |
| January 2025 | 15 | 15 | 93.3% | 0 |
| February 2025 | 22 | 22 | 100.0% | 0 |
| March 2025 | 20 | 20 | 100.0% | 0 |
| April 2025 | 21 | 21 | 95.2% | 0 |
| May 2025 | 17 | 17 | 35.3% | 0 |
| June 2025 | 11 | 11 | 18.2% | 0 |
| October 2025 | 7 | 7 | 85.7% | 0 |
| November 2025 | 29 | 29 | 100.0% | 0 |
| December 2025 | 31 | 31 | 83.9% | 0 |
| January 2026 | 31 | 31 | 93.6% | 0 |
| February 2026 | 28 | 28 | 100.0% | 0 |
| March 2026 | 31 | 30 | 90.0% | 1 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 30 | 93.3% | 1 |
| June 2026 | 9 | 9 | 100.0% | 0 |
| July 2026 | 24 | 23 | 91.3% | 1 |